PROCESS LINE FOR PRODUCTION OF IRON ORE PELLETS Russian patent published in 2015 - IPC C22B1/00 F27B21/00 

FIELD: metallurgy.

SUBSTANCE: line contains the furnace charge mixer for crude pellets, the furnace charge moistening system with nozzles, the furnace charge pelletiser for obtaining of crude pellets and the device for drying, screening, calcination and cooling of pellets, which are installed in process sequence and connected by vehicles. The line is fitted with the undersized coke batcher, the slack lime batcher and the batcher of slime and/or dust of gas purifications of domain, martin, converter or electrosteel-smelting productions or their mixes connected to the furnace charge mixer for green pellets. The furnace charge pelletiser for obtaining of green pellets is implemented in the form of dish-shaped granulator, the nozzles of furnace charge moistening system are located over the poppet of the dish-shaped granulator, the device for drying of pellets is implemented in the form of tape dryer, the device for screening of pellets is implemented in the form of the double-deck screen, the device for calcination of pellets is implemented in the form of the drum of calcination counterflow furnace, and the device for cooling of pellets is implemented in the form of the drum or mine refrigerator.

EFFECT: improvement of efficiency of recycling of metallurgical production.

3 cl, 2 dwg